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Lisa: Can I help you?
Ben:
Lisa: What color do you like?
Ben:
Lisa: What about this blue one? It’s nice.
Ben: Can I try it on (试穿)?
Lisa: Sure.
Ben:
Lisa: What about the yellow one? It’s big.
Ben: Hmm… It’s good.
Lisa: It’s fifty yuan.
Ben:
Lisa: You are welcome.
| A．Oh, it’s too small. |
| B．OK. I’ll take it. |
| C．Yes, please. |
| D．It’s too big. |
| E．How much are they? |
| F．Blue and yellow. |
| G．How much is it? |
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
